Black Jasper Conglomerate B234 lace agate Slightly tapering thickness of 8

Slightly tapering thickness of 8 - 10 mm

Weighs:  608 grams

Sometimes it exhibits striking contrasting veins of magnesite

6 pieces of Green Opal rough suitable for cabbing

RFJ134  Rhyolite (Rainforest Jasper) rough rock

Black Jasper Conglomerate B234 lace agate Slightly tapering thickness of 8B234 Black Jasper Conglomerate rough rock, polished on one side with a natural back . From near Nullagine, Western Australia. Dimensions at widest points approximately 240 mm x 70 mm x 35 mm thick Weighs 464 grams Conglomerate is a sedimentary rock consisting of individual pebbles within a finer grained matrix that have become cemented together. Conglomerates are a very common rock type that occur in numerous locations world wide. However this one is